Search a number
-
+
2830084 = 222572753
BaseRepresentation
bin1010110010111100000100
312022210010221
422302330010
51211030314
6140354124
733024655
oct12627404
95283127
102830084
111663314
12b45944
1378120a
1453952c
153ad824
hex2b2f04

2830084 has 12 divisors (see below), whose sum is σ = 4973724. Its totient is φ = 1409024.

The previous prime is 2830073. The next prime is 2830097. The reversal of 2830084 is 4800382.

It can be written as a sum of positive squares in 2 ways, for example, as 2722500 + 107584 = 1650^2 + 328^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349 + ... + 2404.

It is an arithmetic number, because the mean of its divisors is an integer number (414477).

22830084 is an apocalyptic number.

It is an amenable number.

2830084 is a deficient number, since it is larger than the sum of its proper divisors (2143640).

2830084 is a wasteful number, since it uses less digits than its factorization.

2830084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014 (or 3012 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2830084 is about 1682.2853503493. The cubic root of 2830084 is about 141.4489654345.

The spelling of 2830084 in words is "two million, eight hundred thirty thousand, eighty-four".

Divisors: 1 2 4 257 514 1028 2753 5506 11012 707521 1415042 2830084